//===----------------------------------------------------------------------===//
#include "llvm/Analysis/LoopPass.h"
+#include "llvm/Assembly/PrintModulePass.h"
+#include "llvm/Support/Debug.h"
#include "llvm/Support/Timer.h"
using namespace llvm;
+namespace {
+
+/// PrintLoopPass - Print a Function corresponding to a Loop.
+///
+class PrintLoopPass : public LoopPass {
+private:
+ std::string Banner;
+ raw_ostream &Out; // raw_ostream to print on.
+
+public:
+ static char ID;
+ PrintLoopPass(const std::string &B, raw_ostream &o)
+ : LoopPass(ID), Banner(B), Out(o) {}
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ }
+
+ bool runOnLoop(Loop *L, LPPassManager &) {
+ Out << Banner;
+ for (Loop::block_iterator b = L->block_begin(), be = L->block_end();
+ b != be;
+ ++b) {
+ (*b)->print(Out);
+ }
+ return false;
+ }
+};
+
+char PrintLoopPass::ID = 0;
+}
+
//===----------------------------------------------------------------------===//
// LPPassManager
//
char LPPassManager::ID = 0;
LPPassManager::LPPassManager(int Depth)
- : FunctionPass(&ID), PMDataManager(Depth) {
+ : FunctionPass(ID), PMDataManager(Depth) {
skipThisLoop = false;
redoThisLoop = false;
LI = NULL;
void LPPassManager::cloneBasicBlockSimpleAnalysis(BasicBlock *From,
BasicBlock *To, Loop *L) {
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
- LoopPass *LP = (LoopPass *)getContainedPass(Index);
+ LoopPass *LP = getContainedPass(Index);
LP->cloneBasicBlockAnalysis(From, To, L);
}
}
}
}
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
- LoopPass *LP = (LoopPass *)getContainedPass(Index);
+ LoopPass *LP = getContainedPass(Index);
LP->deleteAnalysisValue(V, L);
}
}
I != E; ++I) {
Loop *L = *I;
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
- LoopPass *P = (LoopPass*)getContainedPass(Index);
+ LoopPass *P = getContainedPass(Index);
Changed |= P->doInitialization(L, *this);
}
}
// Run all passes on the current Loop.
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
- LoopPass *P = (LoopPass*)getContainedPass(Index);
+ LoopPass *P = getContainedPass(Index);
dumpPassInfo(P, EXECUTION_MSG, ON_LOOP_MSG,
CurrentLoop->getHeader()->getName());
// Finalization
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
- LoopPass *P = (LoopPass *)getContainedPass(Index);
+ LoopPass *P = getContainedPass(Index);
Changed |= P->doFinalization();
}
//===----------------------------------------------------------------------===//
// LoopPass
+Pass *LoopPass::createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const {
+ return new PrintLoopPass(Banner, O);
+}
+
// Check if this pass is suitable for the current LPPassManager, if
// available. This pass P is not suitable for a LPPassManager if P
// is not preserving higher level analysis info used by other